cve-2026-2652

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    "title": "mlflow: mlflow: Authentication bypass allows unauthorized job management and data injection",
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    {
      "cve": "CVE-2026-2652",
      "cwe": {
        "id": "CWE-306",
        "name": "Missing Authentication for Critical Function"
      },
      "discovery_date": "2026-05-15T03:02:59.055833+00:00",
      "flags": [
        {
          "label": "vulnerable_code_not_present",
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            "red_hat_openshift_ai_(rhoai):rhoai/odh-pipeline-runtime-pytorch-cuda-py312-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-pipeline-runtime-pytorch-llmcompressor-cuda-py312-rhel9",
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            "red_hat_openshift_ai_(rhoai):rhoai/odh-pipeline-runtime-tensorflow-cuda-py312-rhel9",
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            "red_hat_openshift_ai_(rhoai):rhoai/odh-workbench-jupyter-pytorch-cuda-py312-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-workbench-jupyter-pytorch-llmcompressor-cuda-py312-rhel9",
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      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2477767"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in mlflow. When the mlflow server is configured with basic authentication and served via uvicorn, an architectural mismatch in the FastAPI permission middleware allows unauthenticated remote attackers to bypass authentication on specific routes. This bypass enables attackers to submit and cancel jobs, read job results, and inject arbitrary trace data into experiments, leading to unauthorized access and potential data manipulation.",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "mlflow: mlflow: Authentication bypass allows unauthorized job management and data injection",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This Important authentication bypass vulnerability in mlflow does not affect Red Hat products as the vulnerable code is not present.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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      "references": [
        {
          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2026-2652"
        },
        {
          "category": "external",
          "summary": "RHBZ#2477767",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2477767"
        },
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          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2026-2652",
          "url": "https://www.cve.org/CVERecord?id=CVE-2026-2652"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2026-2652",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-2652"
        },
        {
          "category": "external",
          "summary": "https://github.com/mlflow/mlflow/commit/bb62e773263c14e9ba4d1a82fe72d0de2442c6aa",
          "url": "https://github.com/mlflow/mlflow/commit/bb62e773263c14e9ba4d1a82fe72d0de2442c6aa"
        },
        {
          "category": "external",
          "summary": "https://huntr.com/bounties/5aeff5f0-49c7-4180-b5cb-c9a046f16756",
          "url": "https://huntr.com/bounties/5aeff5f0-49c7-4180-b5cb-c9a046f16756"
        }
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      "release_date": "2026-05-15T02:13:19.541000+00:00",
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 8.6,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "LOW",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L",
            "version": "3.1"
          },
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      "threats": [
        {
          "category": "impact",
          "details": "Important",
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            "red_hat_openshift_ai_(rhoai):rhoai/odh-training-cuda128-torch29-py312-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-workbench-codeserver-datascience-cpu-py312-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-workbench-jupyter-datascience-cpu-py312-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-workbench-jupyter-pytorch-cuda-py312-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-workbench-jupyter-pytorch-llmcompressor-cuda-py312-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-workbench-jupyter-pytorch-rocm-py312-rhel9",
            "red_hat_openshift_ai_(rhoai):rhoai/odh-workbench-jupyter-tensorflow-cuda-py312-rhel9",
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          ]
        }
      ],
      "title": "mlflow: mlflow: Authentication bypass allows unauthorized job management and data injection"
    }
  ]
}